by Gelfer, Jeff, Nguyen, Neal Nghia, Oh-Young, Conrad
Published in Early child development and care (17.02.2021)

by Oh-Young, Conrad, Filler, John, Kucskar, Maryssa, Buchter, Jennifer, O’Hara, Kathleen, Gelfer, Jeff
Published in Journal of special education technology (01.12.2018)

by Nguyen, Neal, Lyons, Catherine, Gelfer, Jeff, Leytham, Patrick, Nelson, Leslie, Krasch, Delilah, O'Hara, Katie
Published in Early child development and care (03.05.2016)

by Gelfer, Jeff, 'O' Hara, Katie, Krasch, Delilah, Nguyen, Neal
Published in Early child development and care (02.09.2015)

by Lau, Cynthia, Higgins, Kyle, Gelfer, Jeff, Hong, Eunsook, Miller, Susan
Published in Topics in early childhood special education (01.12.2005)

by Skylar, Ashley Ann, Higgins, Kyle, Boone, Randall, Jones, Paul, Pierce, Tom, Gelfer, Jeff
Published in Journal of special education technology (01.06.2005)

by Gelfer, Jeff, Higgins, Kyle, Perkins, Peggy
Published in Early child development and care (01.01.2001)

by Gelfer, Jeff, Filler, John, Perkins, Peggy
Published in Early child development and care (01.01.1999)